typical discoid cleavage (lily pad) inclusion in peridot (olivine).

peridot chrysolite olivine discoid cleavage stress fracture inclusion green mineral photography texture birthstone august close-up detail abstract semi-precious cut stone rock gemstone micro science geology natural pattern precious color crystalline crystal macro gem crystallography sparkle facet gemology jewelry jewel structure surface background crack collection high magnification extreme microscope image micrography microscopy scientific image